Test results indicate that lubricant RO-32 and RO-40 are not suitable for R32/R134a in rotary compressors of YZG-27R, while lubricant EAL-46 can be used.

• 结果表明 :RO- 32油和RO - 4 0油不宜作为替代工质R32 R134a的YZG - 2 7R型压缩机用油 ,EAL - 4 6油可以作为R32 -R134a的YZG - 2 7R型压缩机用油 ;